/src/rt/typeinfo/ti_delegate.d

 1/**
 2 * TypeInfo support code.
 3 *
 4 * Copyright: Copyright Digital Mars 2004 - 2009.
 5 * License:   <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
 6 * Authors:   Walter Bright
 7 */
 8
 9/*          Copyright Digital Mars 2004 - 2009.
10 * Distributed under the Boost Software License, Version 1.0.
11 *    (See accompanying file LICENSE or copy at
12 *          http://www.boost.org/LICENSE_1_0.txt)
13 */
14module rt.typeinfo.ti_delegate;
15
16private import rt.util.hash;
17
18// delegate
19
20alias void delegate(int) dg;
21
22class TypeInfo_D : TypeInfo
23{
24    @trusted:
25    const:
26    pure:
27    nothrow:
28
29    override size_t getHash(in void* p)
30    {
31        return hashOf(p, dg.sizeof);
32    }
33
34    override bool equals(in void* p1, in void* p2)
35    {
36        return *cast(dg *)p1 == *cast(dg *)p2;
37    }
38
39    override @property size_t tsize() nothrow pure
40    {
41        return dg.sizeof;
42    }
43
44    override void swap(void *p1, void *p2)
45    {
46        dg t;
47
48        t = *cast(dg *)p1;
49        *cast(dg *)p1 = *cast(dg *)p2;
50        *cast(dg *)p2 = t;
51    }
52
53    override @property uint flags() nothrow pure
54    {
55        return 1;
56    }
57}